What is nictitating membrane in frog?

What is tectorial membrane?

Which of the following statements is incorrect about the frog ? (i) Eyes are bulged out and covered by a nictitating membrane that protects them while in water (ii) On either side of the eyes a membranous tympanum (ear) receives sound signals (iii) The hind limbs end in four digits and they are largerr and muscular then force limbs that end in five digits (iv) Frogs exhibit sexual dimorphism.

What is meant by action membrane potential.

What is meant by resting membrane potential?

Vermiform appendix,nictitating membrance are the _____ organs in man.

Nictitating membrane of man is called as vestigial organ.

What does cell membrane do?

What is the name of the membrane which surrounds the vacuole in cell ?